---
title: VNDetectFaceLandmarksRequestRevision3
framework: vision
role: symbol
role_heading: Global Variable
path: vision/vndetectfacelandmarksrequestrevision3
---

# VNDetectFaceLandmarksRequestRevision3

A constant for specifying revision 3 of the face landmarks detection request.

## Declaration

```swift
var VNDetectFaceLandmarksRequestRevision3: Int { get }
```

## See Also

### Identifying Request Revisions

- [revision(_:supportsConstellation:)](vision/vndetectfacelandmarksrequest/revision(_:supportsconstellation:).md)
- [VNDetectFaceLandmarksRequestRevision2](vision/vndetectfacelandmarksrequestrevision2.md)
- [VNDetectFaceLandmarksRequestRevision1](vision/vndetectfacelandmarksrequestrevision1.md)